Home Mad Bull Airsoft Hopup Rubber
Mad Bull Airsoft Hopup Rubber
Mad bull hopup rubber (thunder series)
This hop-up is designed for perfect performance.
Use in combination with a Precision Barrel is recommended.
* 2 Hop-up rubbers included
* 60% rubbersoft material.
* Fits most AEG's
* Bucking is sensitive to misplacement.
* Misplacement can cause jammers!